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/* contrib/btree_gist/btree_gist--1.6--1.7.sql */
-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "ALTER EXTENSION btree_gist UPDATE TO '1.7'" to load this file. \quit
-- This upgrade scripts add support for bool.
CREATE FUNCTION gbtreekey2_in(cstring)
RETURNS gbtreekey2
AS 'MODULE_PATHNAME', 'gbtreekey_in'
LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION gbtreekey2_out(gbtreekey2)
RETURNS cstring
AS 'MODULE_PATHNAME', 'gbtreekey_out'
LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE TYPE gbtreekey2 (
INTERNALLENGTH = 2,
INPUT = gbtreekey2_in,
OUTPUT = gbtreekey2_out
);
-- Define the GiST support methods
CREATE FUNCTION gbt_bool_consistent(internal,bool,int2,oid,internal)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION gbt_bool_compress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION gbt_bool_fetch(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION gbt_bool_penalty(internal,internal,internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION gbt_bool_picksplit(internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION gbt_bool_union(internal, internal)
RETURNS gbtreekey2
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION gbt_bool_same(gbtreekey2, gbtreekey2, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
-- Create the operator class
CREATE OPERATOR CLASS gist_bool_ops
DEFAULT FOR TYPE bool USING gist
AS
OPERATOR 1 < ,
OPERATOR 2 <= ,
OPERATOR 3 = ,
OPERATOR 4 >= ,
OPERATOR 5 > ,
OPERATOR 6 <> ,
FUNCTION 1 gbt_bool_consistent (internal, bool, int2, oid, internal),
FUNCTION 2 gbt_bool_union (internal, internal),
FUNCTION 3 gbt_bool_compress (internal),
FUNCTION 4 gbt_decompress (internal),
FUNCTION 5 gbt_bool_penalty (internal, internal, internal),
FUNCTION 6 gbt_bool_picksplit (internal, internal),
FUNCTION 7 gbt_bool_same (gbtreekey2, gbtreekey2, internal),
FUNCTION 9 gbt_bool_fetch (internal),
STORAGE gbtreekey2;
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